public Spline(EntityObject entity)
: base(EdgeType.Spline)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
Entities.Spline spline = entity as Entities.Spline;
if (spline == null)
{
throw new ArgumentException("The entity is not an Spline", nameof(entity));
}
this.Degree = spline.Degree;
this.IsRational = spline.Flags.HasFlag(SplinetypeFlags.Rational);
this.IsPeriodic = spline.IsPeriodic;
if (spline.ControlPoints.Count == 0)
{
throw new ArgumentException("The HatchBoundaryPath spline edge requires a spline entity with control points.", nameof(entity));
}
this.ControlPoints = new Vector3[spline.ControlPoints.Count];
for (int i = 0; i < spline.ControlPoints.Count; i++)
{
this.ControlPoints[i] = new Vector3(spline.ControlPoints[i].Position.X, spline.ControlPoints[i].Position.Y, spline.ControlPoints[i].Weigth);
}
this.Knots = new double[spline.Knots.Count];
for (int i = 0; i < spline.Knots.Count; i++)
{
this.Knots[i] = spline.Knots[i];
}
}
public Spline(EntityObject entity)
: base(EdgeType.Spline)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
Entities.Spline spline = entity as Entities.Spline;
if (spline == null)
{
throw new ArgumentException("The entity is not an Spline", "entity");
}
this.Degree = spline.Degree;
this.IsRational = (spline.Flags & SplineTypeFlags.Rational) == SplineTypeFlags.Rational;
this.IsPeriodic = spline.IsPeriodic;
this.Knots = new double[spline.Knots.Length];
for (int i = 0; i < spline.Knots.Length; i++)
{
this.Knots[i] = spline.Knots[i];
}
this.ControlPoints = new Vector3[spline.ControlPoints.Count];
for (int i = 0; i < spline.ControlPoints.Count; i++)
{
this.ControlPoints[i] = new Vector3(spline.ControlPoints[i].Location.X, spline.ControlPoints[i].Location.Y, spline.ControlPoints[i].Weigth);
}
}
/// <summary>
/// Initializes a new instance of the <c>HatchBoundaryPath.Spline</c> class.
/// </summary>
/// <param name="entity"><see cref="EntityObject">Entity</see> that represents the edge.</param>
public Spline(EntityObject entity)
: base(EdgeType.Spline)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
Entities.Spline spline = entity as Entities.Spline;
if (spline == null)
{
throw new ArgumentException("The entity is not an Spline", nameof(entity));
}
this.Degree = spline.Degree;
this.IsRational = true;
this.IsPeriodic = spline.IsClosedPeriodic;
if (spline.ControlPoints.Count == 0)
{
throw new ArgumentException("The HatchBoundaryPath spline edge requires a spline entity with control points.", nameof(entity));
}
Matrix3 trans = MathHelper.ArbitraryAxis(entity.Normal).Transpose();
this.ControlPoints = new Vector3[spline.ControlPoints.Count];
for (int i = 0; i < spline.ControlPoints.Count; i++)
{
Vector3 point = trans * spline.ControlPoints[i].Position;
this.ControlPoints[i] = new Vector3(point.X, point.Y, spline.ControlPoints[i].Weight);
}
this.Knots = new double[spline.Knots.Length];
for (int i = 0; i < spline.Knots.Length; i++)
{
this.Knots[i] = spline.Knots[i];
}
}
